82results about How to "Improve lighting conditions" patented technology

The invention relates to the technical field of automobile metal part drilling machining, in particular to an automobile steering knuckle drilling pre-machining machine tool. The automobile steering knuckle machining equipment comprises an installation machine base, a drilling device, a tool clamp and a control system, the drilling device and the tool clamp are installed on the installation machine base and are important components of the equipment, and preprocessing of an automobile steering knuckle is achieved; the control system comprises a hydraulic system, a pneumatic control system, a cutting fluid circulating system, a lubricating system, a chip removal system and an electric control system. The drilling device, the tool clamp, the material pressing device, the control device and other functional components are efficiently matched, the efficiency of automobile steering knuckle drilling pre-machining is remarkably improved, through precise movement of the drilling device, stable fixation of the tool clamp and the material pressing device and continuous lubrication of the lubricating device, high precision of the machining process is guaranteed, and the machining efficiency is improved. The problems of workpiece machining defects, equipment overheating and the like are reduced, and potential safety hazards are reduced.

The invention relates to the technical field of unmanned aerial vehicle seeding, and discloses an unmanned aerial vehicle with seeding units and capable of uniformly seeding in rows, the unmanned aerial vehicle comprises an unmanned aerial vehicle main body and a plurality of seeding units, the unmanned aerial vehicle main body is provided with an aircraft cross bar, and each seeding unit is detachably mounted on the aircraft cross bar; wherein each seeding unit comprises a seeding body, the top of the seeding body is provided with a seed bin and a feed port, the lower part of the seeding body is provided with a discharge port, the discharge port is provided with a material detection sensor, and the material sensor is used for detecting the outflow condition of seeds; a roller mechanism is arranged in the seeding body, a discharging channel is arranged below the roller mechanism, an opening is formed between the top of the discharging channel and the seed discharging bin, the discharging port is located in the bottom of the discharging channel, and a seed containing groove mechanism is arranged on the roller mechanism; the idler wheel mechanism brings seeds into the discharging channel from the opening through the seed containing groove mechanism on the idler wheel mechanism in the rotating process, and then the seeds are discharged through the discharging opening.

The invention provides a method for realizing super-resolution optical microscopic imaging on the basis that an optical axis of an objective lens deviates from a primary optical axis of a microscope. The invention provides a method for realizing super-resolution imaging by using a conventional optical microscope without modifying or adding complex equipment. By finely adjusting the angle of the objective lens turntable, an included angle of 3-4 degrees is formed between the optical axis of the objective lens and the main optical axis of the microscope, and the opening diameter of the aperture diaphragm is reduced, so that the resolution of the microscope can be improved from about 300nm to 100nm. According to the method, the optical imaging condition of the microscope is reasonably optimized and utilized, and the method is particularly suitable for high-resolution, real-time and nondestructive observation of the periodic linear array nanostructure on the surface of the sample. The method is easy to operate and low in cost, the application range of a conventional optical microscope is expanded, and the method has good practical value and application prospects in the fields of material microstructure analysis, semiconductor chip detection and the like.

The invention provides an intelligent greenhouse photosynthetic optimization method and system, and the method comprises the steps: carrying out the real-time monitoring of a multi-source sensor network in a greenhouse, and carrying out the deployment of the sensor network in a high-density state; the data are analyzed and processed by using a deep learning technology, an optimal illumination strategy for different crops is generated, and a model is trained by using a large amount of labeled data, so that the optimal illumination strategy required by a specific crop under a given condition can be predicted. According to the invention, accurate monitoring and regulation of environmental parameters in the greenhouse are realized through an accurate algorithm, so that optimal illumination conditions are provided for different crops to improve the growth speed and yield of the crops, the moisture content required by the crops is accurately calculated through an AI algorithm, and a micro-drop irrigation technology is used to directly act on a root area, so that the waste of moisture is reduced, and the crop quality is improved. And according to the growth stage of the crop and the soil test result, the AI algorithm can accurately calculate the mass of the required nutrients, and excessive or insufficient fertilization is avoided.

The invention relates to the technical field of unmanned plant factories, and discloses an unmanned plant factory production method and system, and the method comprises the following steps: S1, a seedling raising stage, S2, a transplanting stage, S3, a plant growth stage, S4, a factory management stage, S5, a plant harvesting stage, S6, a product packaging stage, and S7, a nutrient soil recycling process. By means of indoor planting and laying of the top plate made of the light-transmitting material on the top, the whole plant factory mainly adopts a natural light source for illumination, so that energy consumption is reduced, and potential negative effects of an artificial light source on plant growth are reduced; the difference value between the illumination intensity required by the growth of the plants and the actual illumination intensity is independently detected, and light is independently supplemented to the plants, so that the plants can obtain the optimal illumination condition in any growth stage, the energy utilization efficiency is improved, and the growth environment of the plants is optimized.

The invention relates to a low-illumination image enhancement method and system based on zero sample learning, and belongs to the technical field of image processing. Comprising the following steps: decomposing illumination information, reflectogram information and edge feature information from a low-illumination image; respectively inputting the decomposed three types of information into corresponding loss functions so as to obtain three loss amounts; calculating the total loss amount according to the three loss amounts so as to obtain a gradient value; judging whether preset conditions are met simultaneously according to the total loss amount and the gradient value; when the conditions are met, the optimal three types of information are obtained; enhancing the optimal illumination information by using gamma transformation to obtain enhanced illumination information; fusing the enhanced illumination information, the optimal reflectogram information and the optimal edge feature information to obtain a primary enhanced image; and respectively establishing Laplacian image pyramids of the primary enhanced image and the low-illumination image, and fusing the Laplacian image pyramids to obtain an enhanced image. The method solves the problem that the image quality is reduced when the image with uneven overall contrast is directly enhanced.

The invention discloses a three-dimensional reconstruction system and method for operation in a dexterous palm. The system comprises a shell, a multispectral monocular camera, a white light emitter, an infrared light emitter, an ultraviolet light emitter, a rotating mechanism, a control module and an intelligent terminal. Wherein the rotating mechanism can enable the shell to rotate by 360 degrees, the multispectral monocular camera is used for capturing object images under different spectrums, and the white light emitter, the infrared light emitter and the ultraviolet light emitter are installed at the tail ends of the three arms and emit white light, infrared light and ultraviolet light respectively. The control module and the intelligent terminal are located behind the shell and are connected through a local area network. According to the three-dimensional reconstruction system and method for operation in the dexterous palm provided by the invention, the surface topography information of the object can be quickly and accurately obtained, and the dexterous palm is helped to make a decision for the operation in the palm. The system is high in reconstruction precision and good in environmental adaptability, and a new thought is provided for environment information acquisition during operation in the dexterous palm.

The utility model discloses a short-span strut-free greenhouse, relates to the technical field of greenhouses, and aims to solve the problems that a front slope single-layer greenhouse is poor in heat preservation capacity and the front slope double-layer greenhouse is poor in bearing strength. Comprising a horizontal framework, an outer greenhouse framework and an inner greenhouse framework, and the outer greenhouse framework is of an arched structure with one side inclining to form an arc. The rear wall heat preservation plate is installed on the greenhouse framework, the quilt rolling device support is installed on the greenhouse framework, and the foot margin cotton quilt is installed on a front slope of the greenhouse framework. The outer greenhouse framework is supported through the inner greenhouse framework, a central supporting column does not need to be arranged, the laying positions of inner and outer greenhouse films and cotton quilts can be reserved, and the space use efficiency in the greenhouse and the illumination condition for crop growth are improved. The overall bearing capacity of the greenhouse framework is guaranteed, and the risk that the greenhouse framework is damaged by overlarge snow load is avoided.

The utility model discloses a multilayer raisin drying net device with adjustable spacing, which comprises four vertical rods, and the four vertical rods are arranged in a square shape. Reinforcing rods are fixedly installed between the bottom portions of every two adjacent vertical rods. The four reinforcing rods form a square frame. A plurality of supporting rods are slidably connected between the front and rear vertical rods. A plurality of drying rods are arranged between the left and right corresponding supporting rods. The utility model relates to the technical field of raisin drying. The multilayer raisin drying net device with adjustable spacing can adjust the spacing between the layers of the drying net device and the spacing between the drying rods according to the actual drying requirements. When drying different amounts and sizes of raisins, the drying space can be freely changed to ensure good ventilation and illumination conditions, effectively avoid raisin stacking, significantly improve the drying efficiency and quality, and reduce the loss caused by improper drying.

The invention relates to the technical field of data monitoring, in particular to an intelligent monitoring method and device for a photovoltaic power station, a medium and a product, and the method comprises the steps: carrying out the multi-dimensional mining analysis operation based on meteorological information and work operation information, and determining the performance evaluation information and fault evaluation information corresponding to the photovoltaic power station. And performing optimization adjustment analysis based on the meteorological information and the performance evaluation information, and determining optimization adjustment information. Performing the optimization adjustment analysis helps to utilize real-time and dynamic adjustment capabilities to improve power generation efficiency and energy output stability when anomalies are monitored. And when the fault assessment information comprises operation abnormity, generating a fault report based on the fault assessment information, and distributing the fault report to the target operation and maintenance personnel to improve the operation and maintenance response efficiency of the photovoltaic power station. When it is detected that the photovoltaic power station has a potential fault, the fault report distribution operation is automatically executed, so that operation and maintenance personnel can quickly respond and process the fault, and the operation and maintenance response efficiency of the photovoltaic power station is improved.

The present application relates to computer graphics, and more specifically to a method, device and electronic device for generating texture of a three-dimensional head model. The method comprises: obtaining an original facial image in RGB format, converting the original facial image into an image of a Tensor object; segmenting the image of the Tensor object according to different parts of the face, obtaining at least two region images from the image segmentation result, and superimposing the at least two region images to obtain a mixed region image; sampling the color of the image of the Tensor object through a UV mapping relationship and mapping it to a UV texture map; performing template replacement on the UV texture map according to a predefined template image, a mask image and the mixed region image to obtain a replaced UV texture map. The embodiment of the present application realizes the combination of traditional image processing methods and depth algorithms. Template replacement makes the generated three-dimensional head model texture closer to the real object, solves the problems existing in the prior art, and improves the efficiency of texture generation.

The utility model relates to the field of power distribution cabinets, and discloses a power distribution cabinet wiring auxiliary device, which comprises two adjusting plates, a U-shaped frame is movably arranged in a power distribution cabinet, a plurality of mounting boxes are fixed on the rear side of the outer wall of the U-shaped frame, a plurality of threaded holes are respectively in threaded connection with bolts, and the bolts are fixed on the U-shaped frame. A plurality of placing grooves are formed in the outer wall of the base, a moving plate is movably arranged between the two placing grooves, a clamping groove is formed in the rear side of the outer wall of the moving plate, a rotating plate is rotatably arranged in the clamping groove, two buffer plates are arranged on the front sides of the outer walls of the plurality of moving plates respectively, and two first springs are fixed between the two buffer plates and the moving plate respectively. According to the utility model, a wire can be clamped and fixed, so that the wiring operation of a worker can be assisted, the wire can be buffered when clamped, the protection of the wire can be improved, the damage of the wire can be reduced, the risk of short circuit or electric leakage can be reduced, and the safety can be improved.

The invention discloses a word practice device for English education, and relates to the technical field of English education devices.The word practice device comprises a mounting shell and further comprises a bottom plate fixedly arranged at the bottom of the mounting shell, one side of the inner wall of the mounting shell is fixedly connected with a transmission box, a transmission assembly is arranged in the transmission box, and one side of the transmission box is rotationally connected with a driving column; a transmission column is rotatably connected in the mounting shell above the driving column, word practicing assemblies are arranged at the ends of the transmission column and the driving column, a word scanning assembly is arranged on the inner wall of the mounting shell on one side of the word practicing assemblies, a word display window is arranged on the side wall of the mounting shell on one side of the word scanning assembly, and a Chinese display screen is arranged on one side of the word display window; an adjusting assembly is arranged in the adjusting box and connected with the transmission assembly. A central processing box is fixedly connected to the top of the mounting shell, a pronunciation player is arranged at the signal output end of the signal converter, a sound receiver is arranged on one side of the pronunciation player, and a detection assembly is arranged on one side of the indicating rod. The device is higher in use flexibility and better in word practice effect.

The utility model relates to the technical field of photovoltaic devices, and discloses a mounting bracket for a photovoltaic panel, which comprises a base, a mounting plate sleeved in the base, a turntable rotationally connected to the upper part of the mounting plate, a mounting frame fixedly mounted on the upper part of the turntable through a cylinder, and a connecting assembly arranged on the upper part of the base, the connecting assembly comprises a dismounting and mounting mechanism arranged on the upper portion of the base, a moving mechanism is arranged on the lower portion of the base, a containing groove is formed in the mounting frame, a rotating shaft is rotationally connected with the mounting plate through a bearing, the top end of the rotating shaft is fixedly connected with a rotating disc, and one end of a first spring is fixedly connected with a limiting rod. The clamping rods are matched with the clamping holes, and the ends, away from the connecting rods, of the second springs are fixedly connected with the mounting frame. According to the utility model, the problem that the installation efficiency of the photovoltaic panel is influenced because the bolt needs to be rotated for multiple times when the installation plate is installed after the photovoltaic panel is inserted into the installation groove in the prior art is solved.

The invention discloses a radix pseudostellariae cultivation container rack which comprises a box body, a plurality of adjusting rods are evenly distributed and rotationally connected in the box body, a plurality of cup stands inclining forwards are transversely and evenly distributed and fixed to the bottoms of the adjusting rods, and light supplementing lamps are fixed to one sides of the cup stands and the top of the inner side of the box body and located at the positions right opposite to cup rims of the cup stands. An angle adjusting mechanism is arranged between the multiple adjusting rods and the box body, a pulling plate is slidably connected to the front face of the box body, a handle is fixed to the front face of the pulling plate, a shell is fixed to the top of the box body, a winding mechanism is arranged in the shell, and shielding cloth is arranged between the pulling plate and the winding mechanism. According to the radix pseudostellariae cultivation container frame, the angle adjusting mechanism is operated to drive the adjusting rod to rotate, the inclination angle of the cup stand is changed through rotation of the adjusting rod, the illumination and ventilation conditions of radix pseudostellariae in the growth process are improved, and healthy growth of the radix pseudostellariae is promoted.

The utility model discloses a bird's nest guy cable type planting frame, which relates to the technical field of planting frames and comprises a main bearing support column, an upper layer support rod frame is fixed on the side surface of the main bearing support column, and a main stay cable is fixed between the main bearing support column and the upper layer support rod frame. A main bearing supporting column is arranged on the upper layer supporting rod frame, a light supplementing lamp bearing cable is fixed to the back of the main bearing supporting column, a reverse supporting column is fixed to the surface of the main bearing supporting column, and a lower layer supporting rod frame is arranged below the upper layer supporting rod frame. After branches and tendrils grow to the upper-layer supporting rod frame, the upper-layer supporting rod frame can be used for conducting branch separation on the cubilose fruits, and ventilation and illumination conditions can be improved; when branches and tendrils grow to the lower-layer supporting rod frame and then are fixed again, light supplementing lamps are hung on the surfaces of the light supplementing lamp bearing cables, light supplementing is conducted on the cubilose fruits, and manual fertilization, pesticide spraying, pruning and picking can be more convenient for planting of the cubilose fruits.

The invention relates to the technical field of warehouse management, in particular to a device and method for collecting tray article packaging information images in a goods shelf. The device comprises an AGV, and the AGV is provided with an automatic navigation module, a driving module (7), a positioning module, an automatic tray taking and placing module (8), an image acquisition module and a control module. The image acquisition module is used for acquiring two-dimensional and three-dimensional information data of goods on the tray in multiple directions and sending the obtained information data to the control module for processing; the AGV integrates the functions of automatic navigation, positioning, tray taking and placing and image collecting, manual operation is reduced, and the automation level is improved.

The invention relates to the technical field of facility agriculture. The invention provides a facility sweet cherry substrate bag root-limiting super-high-density cultivation method which comprises the following steps: (1) in the first year after nursery stock field planting, pinching treatment is performed on lateral bud shoots; pruning in winter; (2) in the second year, bud thinning is carried out after top branches begin to germinate due to dormancy; performing pinching treatment on the lateral branches; pruning in winter; (3) in the third year, bud thinning is carried out after top branches begin to germinate due to dormancy; performing pinching treatment on the lateral branches; and pruning in winter. According to the cultivation method, the tree form is improved, and the superfine spindle-shaped tree form is obtained; roots are limited through the breathable matrix bags, vegetative growth of trees is effectively controlled, flower bud differentiation and fruit development are promoted, the yield and quality of fruits are improved, then the water and fertilizer integration technology is utilized, fertilizer waste and environmental pollution are reduced, and green production is achieved.

The invention relates to the technical field of improved variety breeding of crops, in particular to an efficient breeding method for healthy sugarcane seedlings, which comprises the following steps: step 1, taking materials and inducing; step 2, callus differentiation; step 3, multiplication culture; step 4, root promoting culture; 5, heeling in and transplanting: transplanting rooted tissue culture seedlings outdoors, carrying out single-plant field planting to obtain healthy sugarcane original seedlings, and transplanting the healthy sugarcane original seedlings into a field; step 6, tillering pruning and cuttage: after the sugarcane original seedlings are tillered, cutting off main stems, and performing cuttage breeding through a cuttage device after soaking treatment. According to the method, a large number of healthy sugarcane seedlings are obtained through the tissue culture technology, the seedlings have the advantages of being high in growth speed, good in quality and the like, meanwhile, an oblique cutting mode in the cutting technology is combined, tillering stems are reused, the breeding efficiency is improved, and then efficient breeding of the healthy sugarcane seedlings is achieved.

The invention relates to the technical field of mechanical engineering, in particular to a pressure vessel welding rotation positioning auxiliary device. Comprising a bearing base, a supporting assembly and a clamping assembly. The bearing base is provided with a working block and a sliding connecting piece, the working block is provided with a connecting groove and fixedly connected with the supporting assembly, and the two sides are slidably connected with clamping assemblies. A supporting plate of the supporting assembly is fixed to the connecting groove, opposite roller sets are arranged on the supporting plate, and the position can be adjusted through a motor and a lead screw. A sliding bottom plate of the clamping assembly is connected with a sliding connecting piece in a sliding mode, a supporting frame, a clamping piece, a front supporting roller frame and a rear supporting roller frame are arranged on the sliding bottom plate, and the position can be adjusted and the pressure container can be clamped through a plurality of motors and lead screws. In addition, a searchlight, a dust collecting cabin, a heightening block, an air cylinder, a roller soft brush and other components are arranged above the working block. The device can improve the welding precision, efficiency and safety of the pressure vessel and enhance the equipment adaptability.

The present invention belongs to the technical field of walnut planting, and specifically relates to a method for reducing the height and slimming of walnut trees. The present invention prunes the outer periphery of the crown of the walnut tree to determine the outer periphery structure of the crown; in the outer periphery structure of the crown, the top of the crown of the walnut tree is parallel to the ground, the fixed trunk height is 4.5-5.5m, the crown width in the planting row direction is 4-5m, and the crown width perpendicular to the planting row direction is 4-6.5m; the plant spacing of the walnut tree is 5-6m, and the row spacing is 6-10m. The present invention prunes the outer periphery of the crown of the walnut tree according to the plant spacing and the row spacing, determines the outer periphery structure of the crown, changes the composition of the branches in the outer periphery of the crown, can improve the lighting conditions of walnut individuals and groups, ensure ventilation and light transmission zones between plants and rows, inhibit excessive nutritional growth, redistribute the nutrients of the tree body, and the result is more reasonable. The yield of the walnut orchard is increased, and it can be widely promoted and replicated for application.

The application discloses a kind of polyurethane sandwich panel edge banding machine electric control type quick maintenance device, by with electric control translation mode assembly in the horizontal main frame lateral guide rail of edge banding component, and in the lateral operation slot of main frame both sides is opened, hinged electric control overturning type guide closing plate, it is realized that edge banding component does not need whole machine stoppage and can be translated to lateral opening position outside guide rail to carry out quick maintenance and maintenance.The application integrates edge banding forming wheel, assembly seat and other vulnerable components in a transversely placed assembly frame that can be translated as a whole, and provides an external operating space with the overturning closing plate, significantly reduces the maintenance difficulty and downtime, and improves the overall operating efficiency of the edge banding machine.

The utility model discloses a visual earpick which comprises an earpick body and a cover body covering the earpick body, and the earpick body is composed of a lower shell, an earpick body, a camera module, a light-emitting assembly, a circuit board, a lower connecting component and a battery. The light-emitting assembly is arranged at an opening of the lower shell in a sleeving mode, the circuit board, the lower connecting component and the battery are arranged in the lower shell, the top end of the light-emitting assembly is connected with the ear pick, and the lower end of the light-emitting assembly is connected to the lower connecting component; the upper end of the camera module is embedded in the earpick, and the lower end of the camera module penetrates through the light-emitting assembly and is connected with the circuit board. The visual earpick is convenient to install, can be connected with an external video display device, and clearly displays the condition in the ear canal on the external video display device through the lighting and camera shooting module, so that a user is guided to safely clean the ear canal or observe the condition in the ear, the ear canal is prevented from being scratched, and the comfort degree is good.

The utility model relates to the field of livestock breeding, in particular to a grass original ecology environment-friendly livestock shed which comprises a livestock shed body horizontally installed on the ground, shed doors are arranged on the front face and the rear face of the livestock shed body, entrances and exits and a plurality of ventilation windows are arranged on wall bodies on the two sides of the livestock shed body respectively, and electric roller shutters are arranged on the edges of the tops of the wall bodies on the two sides of the livestock shed body respectively. Solar panels are installed on the two sides of the shed roof, a plurality of ventilation assemblies are installed on the top of the shed roof, fences are arranged on the two sides of the interior of the livestock shed and vertically installed on a foundation, and a plurality of feeding grooves are formed in the outer sides of the fences respectively. According to the livestock shed, the heat preservation effect is improved, meanwhile, the workload of herdsmen is reduced, the ventilation assembly is further arranged on the shed roof and matched with the solar panel, the air quality in the livestock shed can be effectively improved while heat preservation is achieved, meanwhile, energy consumption is reduced, in addition, through the dry-wet separation design of excrement and urine in the livestock shed, germ breeding is reduced, and breeding is more environmentally friendly.

The utility model discloses an adjustable traditional Chinese medicine standardized planting frame, which belongs to the technical field of traditional Chinese medicine planting and comprises a circular base and a motor bin fixedly mounted on the upper surface of the circular base, a motor is fixedly mounted in the motor bin, a rotating column is fixedly mounted at the output end of the motor, and a traditional Chinese medicine placing frame is slidably mounted on the surface of the rotating column. The top of the rotating column body is fixedly provided with a circulating irrigation assembly, the surface of the rotating column body is uniformly provided with openings, one opening is internally and fixedly provided with a threaded rod, and the other opening is internally and fixedly provided with a guide rod; according to the traditional Chinese medicine watering device, the rotating column body can be driven by the motor to rotate so that traditional Chinese medicine in the traditional Chinese medicine containing frame can be evenly illuminated, a better illumination condition is provided for the traditional Chinese medicine, water scattered during watering can be collected and reused through the circulating irrigation assembly, and waste of water resources is avoided.

The utility model relates to the field of building curtain walls, in particular to an environment-friendly garden building curtain wall. The green and environment-friendly garden building curtain wall comprises a supporting frame. A curtain wall is arranged on the inner side of the supporting frame, and a plurality of green plant planting grooves distributed at equal intervals are formed in one side of the curtain wall. Wherein a connecting assembly is arranged in the curtain wall, and the curtain wall and the supporting frame can be assembled or separated through the connecting assembly; adjusting assemblies are arranged at the positions, located at the two ends of each green plant planting groove, of one side of the curtain wall, and the angles of the green plant planting grooves can be adjusted through the adjusting assemblies. According to the green and environment-friendly garden building curtain wall, great convenience is brought to installation and maintenance of the curtain wall through the design of the connecting assembly, the curtain wall and the supporting frame can be assembled and separated easily and rapidly, the curtain wall can be overhauled, replaced and the like conveniently, the maintenance cost and difficulty are remarkably reduced, and the service life of the curtain wall is prolonged. And the influence of maintenance work on normal use of the building is reduced.

This utility model discloses a new energy vehicle battery fault detection platform in the field of new energy vehicle technology. It includes a testing workbench with lifting support rods fixedly connected to both sides of the top of the workbench. Lifting plates are installed at the two ends of the two lifting support rods that are close to each other. Through the lifting support rods, linear motion motor, and lifting plates, the platform achieves automatic lifting and positioning of the new energy vehicle battery, facilitating precise testing by personnel. Simultaneously, the platform is equipped with lighting and a power detector, providing good illumination and battery performance testing functions, respectively, further improving testing efficiency and accuracy. Furthermore, the platform's controller enables remote control of the motor and lighting, simplifying the operation process and reducing labor intensity. In summary, this utility model has advantages such as reasonable structure, simple operation, and high testing efficiency, and is of great significance for fault detection of new energy vehicle batteries.

The utility model discloses a strain cultivation frame, which relates to the technical field of strain cultivation and comprises a bottom plate, supports arranged on two sides of the top end of the bottom plate, a plurality of fixing plates arranged inside the supports, height adjusting mechanisms arranged at the top ends of the fixing plates and matched with fixing blocks, and the fixing blocks on two sides are connected through a filter disc. A plurality of placing grooves are formed in the top end of the cultivation disc, and fixing mechanisms are arranged in the placing grooves; adjusting mechanisms are arranged on the two sides of the top end of the bottom plate, located on one side of the support and matched with the nutrient solution box, and a collecting box is arranged in the middle of the top end of the bottom plate. Wheels are arranged around the bottom end of the bottom plate. The cultivation trays with different areas are arranged, and the areas of the cultivation trays are gradually increased, so that redundant nutrient solution in the upper-layer cultivation tray can automatically flow to the lower-layer cultivation tray, the cyclic utilization of the nutrient solution is realized, the waste of the nutrient solution is effectively reduced, and the resource utilization rate is improved.

This application relates to a mushroom cultivation greenhouse, comprising: a frame on which a tarpaulin is arranged, the tarpaulin and the frame being connected by bolts; two support frames are arranged opposite each other on both sides of the frame, and a cleaning mechanism is directly installed on the top of the two support frames, the cleaning mechanism including a driving component slidably disposed above the support frame and a cleaning component slidably disposed above the tarpaulin, the driving component being used to drive the cleaning component to move along the length of the frame; and multiple sets of pressing mechanisms, the multiple sets of pressing mechanisms being arranged opposite each other on both sides of the frame and at equal distances. This application, through the combined use of the cleaning mechanism and the pressing mechanism, can clean up fallen leaves, dust, bird droppings and other debris accumulated on the tarpaulin, as well as rain and snow, preventing rain, snow and debris from accumulating on the tarpaulin, and avoiding excessive stress on the top of the tarpaulin, which could cause deformation and collapse of the frame.

The invention relates to the technical field of medical instruments, in particular to a direct-current portable follow-up negative pressure suction device with illumination, which comprises a mounting box, a suction tube is rotatably connected to the front end of the mounting box, and a connecting tube and a liquid storage tank are sequentially connected to the rear end of the suction tube; a lighting module is installed at the front end of the suction tube. A first rotating mechanism is arranged on the outer side surface of the liquid storage tank; a second rotating mechanism is arranged at the joint of the suction tube and the mounting box; a connecting rod for linkage is arranged between the first rotating mechanism and the second rotating mechanism; the connecting rod is rotationally connected with the front end of the mounting box. A battery pack is arranged outside the mounting box, and a small generator for supplying power to the battery pack is also arranged in the mounting box; a wind wheel is arranged at one end, penetrating through the liquid storage tank, of an input shaft of the small generator; and a plurality of blades are connected to the wind wheel. And the first rotating mechanism and the second rotating mechanism are matched to drive the lighting module to rotate, so that the treated part is displayed more completely, and the treatment safety is improved.